Extended Battery Life in Smart Watch using Photovoltaic with Quantum Dot and Conversion System. - Chongmin Lee; Sungku Yeo; Youngho Ryu; Youngjun Park (ICECS, 2019)

A Solar/Thermoelectric/Triboelectric/Vibration/RF Hybrid Energy Harvesting based High Efficiency Wireless Power Receiver. - SeongJin Oh; Danial Khan; Sol-Hee In; Reza E. Rad; Imran Ali; Sungku Yeo; Youngho Ryu; YoungGun Pu; Kang-Yoon Lee (ICECS, 2019)